dfp-dbg.h: Define EXTERN.

	* gcc/testsuite/gcc.dg/dfp/dfp-dbg.h: Define EXTERN.
	* gcc/testsuite/gcc.dg/dfp/signbit-2.c: Use it.
	* gcc/testsuite/gcc.dg/dfp/func-vararg-alternate.h: Change two
	arguments to unsigned int.
	* gcc/testsuite/gcc.dg/dfp/convert-bfp-10.c: Don't include float.h.
	* gcc/testsuite/gcc.dg/dfp/convert-bfp-fold.c: Include dfp-dbg.h.
	* gcc/testsuite/gcc.dg/dfp/convert-dfp-fold.c: Ditto
	* gcc/testsuite/gcc.dg/dfp/convert-int-max-fold.c: Ditto.
	* gcc/testsuite/gcc.dg/dfp/operator-arith-fold.c: Ditto.
	* gcc/testsuite/gcc.dg/dfp/pr39986.c: Ditto.
	* gcc/testsuite/gcc.dg/dfp/usual-arith-conv-const.c: Ditto.
	* gcc/testsuite/gcc.dg/dfp/pr31385.c: Use mode in typedef, not C type.
	* gcc/testsuite/gcc.dg/dfp/pr35620.c: Define typedef for C++.
	* gcc/testsuite/gcc.dg/dfp/convert-int.c: Define BOOL for C++.
	* gcc/testsuite/gcc.dg/dfp/convert-int-fold.c: Ditto.

From-SVN: r151821

gcc/testsuite/ChangeLog

+2009-09-17  Janis Johnson  <janis187@us.ibm.com>
+
+	* gcc/testsuite/gcc.dg/dfp/dfp-dbg.h: Define EXTERN.
+	* gcc/testsuite/gcc.dg/dfp/signbit-2.c: Use it.
+	* gcc/testsuite/gcc.dg/dfp/func-vararg-alternate.h: Change two
+	arguments to unsigned int.
+	* gcc/testsuite/gcc.dg/dfp/convert-bfp-10.c: Don't include float.h.
+	* gcc/testsuite/gcc.dg/dfp/convert-bfp-fold.c: Include dfp-dbg.h.
+	* gcc/testsuite/gcc.dg/dfp/convert-dfp-fold.c: Ditto
+	* gcc/testsuite/gcc.dg/dfp/convert-int-max-fold.c: Ditto.
+	* gcc/testsuite/gcc.dg/dfp/operator-arith-fold.c: Ditto.
+	* gcc/testsuite/gcc.dg/dfp/pr39986.c: Ditto.
+	* gcc/testsuite/gcc.dg/dfp/usual-arith-conv-const.c: Ditto.
+	* gcc/testsuite/gcc.dg/dfp/pr31385.c: Use mode in typedef, not C type.
+	* gcc/testsuite/gcc.dg/dfp/pr35620.c: Define typedef for C++.
+	* gcc/testsuite/gcc.dg/dfp/convert-int.c: Define BOOL for C++.
+	* gcc/testsuite/gcc.dg/dfp/convert-int-fold.c: Ditto.
+
 2009-09-17  Jakub Jelinek  <jakub@redhat.com>
 
 	* gcc.dg/debug/dwarf2/struct-loc1.c: New test.

gcc/testsuite/gcc.dg/dfp/convert-bfp-10.c

 /* This test assumes IEEE float and double.  */
 
-#define __STDC_WANT_DEC_FP__
-#include <float.h>
-
 #include "convert.h"
 
 volatile _Decimal32 sd;

gcc/testsuite/gcc.dg/dfp/convert-bfp-fold.c

@@ -4,6 +4,8 @@
    decimal floating types and generic floating types.
    C99 6.3.1.5(4) Conversions, arithmetic operands, real floating types.  */
 
+#include "dfp-dbg.h"
+
 _Decimal32 d32;
 _Decimal64 d64;
 _Decimal128 d128;

gcc/testsuite/gcc.dg/dfp/convert-dfp-fold.c

@@ -4,6 +4,8 @@
    decimal floating types and generic floating types.
    C99 6.3.1.5(3) New.  */
 
+#include "dfp-dbg.h"
+
 extern void link_error ();
 
 int

gcc/testsuite/gcc.dg/dfp/convert-int-fold.c

@@ -6,7 +6,11 @@
 
 #include "dfp-dbg.h"
 
+#ifdef __cplusplus
+#define BOOL bool
+#else
 #define BOOL _Bool
+#endif
 
 extern void link_error (void);
 

gcc/testsuite/gcc.dg/dfp/convert-int-max-fold.c

@@ -7,6 +7,8 @@
    64-bit long long (there's a check for that below).  This version tests
    conversions during compilation.  */
 
+#include "dfp-dbg.h"
+
 extern void link_error (void);
 
 void

gcc/testsuite/gcc.dg/dfp/convert-int.c

@@ -5,7 +5,11 @@
 
 #include "dfp-dbg.h"
 
+#ifdef __cplusplus
+#define BOOL bool
+#else
 #define BOOL _Bool
+#endif
 
 _Decimal32 d32;
 _Decimal64 d64;

gcc/testsuite/gcc.dg/dfp/dfp-dbg.h

+#define EXTERN extern
+
 int failures;
 
 #ifdef DBG

gcc/testsuite/gcc.dg/dfp/func-vararg-alternate.h

@@ -13,7 +13,7 @@ union U {
 };
 
 void
-compare (double r, double s, int *p, int *q, int n, int line)
+compare (double r, double s, unsigned int *p, unsigned int *q, int n, int line)
 {
   int i;
 

gcc/testsuite/gcc.dg/dfp/operator-arith-fold.c

@@ -3,6 +3,8 @@
 /* C99 6.5.5: Multiplicative operators.
    C99 6.5.6: Additive operators.  */
 
+#include "dfp-dbg.h"
+
 extern void link_error (void);
 
 int

gcc/testsuite/gcc.dg/dfp/pr31385.c

 /* { dg-do compile } */
 /* { dg-options "-O2" } */
 
-typedef _Decimal32 fp_t;
+typedef float fp_t __attribute__((mode(SD)));
 
 extern fp_t g(fp_t);
 

gcc/testsuite/gcc.dg/dfp/pr35620.c

 /* { dg-do compile } */
 /* { dg-options "-O2" } */
 
+#ifdef __cplusplus
+typedef float _Decimal32 __attribute__((mode(SD)));
+#endif
+
 extern void foo (_Decimal32);
 _Decimal32 *p;
 

gcc/testsuite/gcc.dg/dfp/pr39986.c

 /* { dg-do compile } */
 
+#include "dfp-dbg.h"
+
 /* Check that the compiler generates the correct decimal float constants.  */
 
 _Decimal32 a = 100.223df;

gcc/testsuite/gcc.dg/dfp/signbit-2.c

@@ -12,12 +12,12 @@ volatile float f = 1.2f;
 volatile double d = -7.8;
 volatile long double ld = 3.4L;
 
-extern int signbitf (float);
-extern int signbit (double);
-extern int signbitl (long double);
-extern int signbitd32 (_Decimal32);
-extern int signbitd64 (_Decimal64);
-extern int signbitd128 (_Decimal128);
+EXTERN int signbitf (float);
+EXTERN int signbit (double);
+EXTERN int signbitl (long double);
+EXTERN int signbitd32 (_Decimal32);
+EXTERN int signbitd64 (_Decimal64);
+EXTERN int signbitd128 (_Decimal128);
 
 int
 main ()

gcc/testsuite/gcc.dg/dfp/usual-arith-conv-const.c

@@ -2,6 +2,8 @@
 
 /* Test various conversions involving decimal floating types. */
 
+#include "dfp-dbg.h"
+
 /* Assertion that constant C is of type T.  */
 #define ASSERT_CONST_TYPE(C, T)                 \
         do {                                    \